html, body, h1, h2, h3, h4, h5, h6, p, ul, li, input, button, textarea, section {
    margin: 0;
    padding: 0;
}
html, body {
    -webkit-user-select: none;
    user-select: none;
    overflow-x: hidden;
}
body, input, button, textarea {
    font-family: "Helvetica Neue", Helvetica, STHeiTi, sans-serif;
    font-size: 0.28rem;
    border: none;
    outline: none;
}
